Home / 3,483,797.60-4,807,517.32-1,955,969.12

Finding the Fourth Proportional to 3,483,797.60, 4,807,517.32 and 1,955,969.12

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Solution

The fourth proportional to 3,483,797.60, 4,807,517.32 and 1,955,969.12 is: 2,699,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,797.60 : 4,807,517.32 = 1,955,969.12 : x
  2. Step 2: Convert to fraction form
    3,483,797.60/4,807,517.32 = 1,955,969.12/x
  3. Step 3: Cross multiply
    3,483,797.60x = 4,807,517.32 × 1,955,969.12
  4. Step 4: Simplify right side
    3,483,797.60x = 9,403,355,421,785.16
  5. Step 5: Solve for x
    x = 9,403,355,421,785.16/3,483,797.60
  6. Step 6: Final answer
    x = 2,699,168.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.